Last name แก้วสว่าง (Kaewsawang 
, แก้วสว่าง, Kaeosawang ) , throughout the world, is quite a rare surname. The cognomen แก้วสว่าง is characteristic of Thailand, where it is quite a rare surname, Finland, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kaewsawang | Finland, United States, Thailand |
| Kaeosawang, Keawsawang | Thailand |
Gaewsawang, Kaesawang, Kaewaswang, Kaewsavang, Kaewsawaeng, Kaewsawng, Keawsawaeng, Keawsawong, and Keosawang
| อรจิรา แก้วสว่าง actor, TH (b. 1994) |
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